Minor aesthetic fixes
Minor aesthetic fixes

alisw/AliPhysics,pchrista/AliPhysics,pchrista/AliPhysics,adriansev/AliPhysics,adriansev/AliPhysics,rbailhac/AliPhysics,victor-gonzalez/AliPhysics,pchrista/AliPhysics,victor-gonzalez/AliPhysics,victor-gonzalez/AliPhysics,alisw/AliPhysics,adriansev/AliPhysics,alisw/AliPhysics,alisw/AliPhysics,pchrista/AliPhysics,adriansev/AliPhysics,rbailhac/AliPhysics,victor-gonzalez/AliPhysics,victor-gonzalez/AliPhysics,rbailhac/AliPhysics,alisw/AliPhysics,victor-gonzalez/AliPhysics,rbailhac/AliPhysics,pchrista/AliPhysics,alisw/AliPhysics,adriansev/AliPhysics,alisw/AliPhysics,victor-gonzalez/AliPhysics,rbailhac/AliPhysics,rbailhac/AliPhysics,adriansev/AliPhysics,rbailhac/AliPhysics,adriansev/AliPhysics,pchrista/AliPhysics,pchrista/AliPhysics